Report Generated 10/03/2016 at 0745

Page Description

1 - Mean Daily Water Temperature, Release Flow Rates and Air Temperatures with Monthly Averages

2 - Redding 10-Day Forecasted Air Temperatures

3 - Sacramento River Mean Daily Water Temperature, Air Temperature and 10-Day Forecasted Air Temperature Plot

- Water Temperature Measuring Station Details

- Temperature Control Point Details

4 - Lake Shasta Isothermalbaths Plot

5 - Daily Maximum and 7DADM 

x - TCD Configuration (External Link)

All Data in this Report is Preliminary and Subject to Change

Northern CVP Water Temperature Report

September - 2016
Shasta 

Generation 

Spring Creek 

P.P.

Keswick 

Total BSF RDB LWS

Aug 9053 790 10146 76.5 76.6 74.2

09/01 51.1 50.1 57.4 51.6 52.1 52.6 53.9 55.0 55.4 56.9 58.2 ! - 54.2 9132 329 9466 76.5 71.0 71.8 -

09/02 51.2 50.2 57.5 51.6 52.1 52.6 54.0 55.1 55.5 56.9 58.2 51.7 54.2 8896 403 9416 77.0 71.3 72.5 64.8

09/03 51.1 50.1 57.4 51.6 52.1 52.7 54.1 55.0 55.5 56.8 58.0 51.6 53.9 8659 250 9439 79.5 69.0 71.6 63.3

09/04 51.4 50.2 57.3 51.6 52.1 52.6 54.0 55.0 55.5 56.9 57.7 51.5 53.6 8831 249 9437 72.5 70.0 68.3 61.3

09/05 50.8 50.0 57.7 51.7 52.1 52.6 53.8 54.7 55.2 56.5 57.5 51.4 53.3 9656 14 9451 77.5 68.9 71.7 60.5

09/06 50.1 49.3 57.4 51.1 51.8 52.4 53.8 54.8 55.2 56.4 57.8 51.4 53.5 8495 328 9016 76.0 70.8 73.6 63.8

09/07 50.9 50.0 57.4 50.7 51.4 52.1 53.8 54.9 55.4 56.9 56.8 51.4 53.9 9035 14 9008 84.0 78.6 78.8 66.8

09/08 50.8 50.1 57.5 51.0 51.4 51.9 53.3 54.4 55.0 56.6 56.6 51.4 54.0 8306 564 9031 79.0 73.6 75.4 69.0

09/09 50.8 50.2 57.5 51.7 52.4 53.0 54.3 55.2 55.6 56.7 56.7 51.4 54.1 7538 560 8583 82.5 77.8 79.3 69.8

09/10 50.9 50.1 57.5 51.6 52.2 52.8 54.4 55.4 56.0 57.6 56.2 51.4 53.9 8335 307 8546 80.5 74.5 75.7 70.1

09/11 51.2 50.3 57.5 51.5 52.2 52.7 54.3 55.5 56.0 57.5 56.8 51.5 54.1 7957 405 8545 77.0 71.9 71.8 69.5

09/12 51.2 50.3 57.6 51.9 52.4 52.9 54.3 55.3 55.9 57.3 56.4 51.5 53.6 7609 483 8547 73.0 67.5 66.7 63.5

09/13 51.2 50.3 57.6 51.7 52.3 52.8 54.2 55.1 55.6 56.8 55.6 51.6 53.4 7880 483 8545 64.0 61.4 61.2 59.9

09/14 51.5 50.5 57.6 51.7 52.3 52.7 54.0 54.8 55.2 56.4 55.7 51.5 53.6 7988 405 8547 67.5 62.7 64.3 60.9

09/15 51.1 50.2 57.6 51.9 52.4 52.9 54.0 54.8 55.3 56.4 55.9 51.5 53.4 7656 410 8545 73.5 68.0 68.1 62.2

09/16 50.9 50.0 57.6 51.8 52.4 52.9 54.2 55.1 55.6 56.7 55.7 51.3 53.3 8058 273 8544 76.0 70.1 74.3 63.8

09/17 50.4 49.7 57.7 51.9 52.4 53.0 54.1 55.0 55.5 56.8 55.8 51.4 53.5 8369 14 8545 77.5 71.5 73.5 66.8

09/18 50.5 49.7 57.6 50.9 51.6 52.2 54.0 55.0 55.6 57.0 56.7 51.6 54.2 7809 525 8543 79.5 74.3 75.8 69.3

09/19 50.6 49.8 57.7 51.3 52.0 52.5 53.9 54.9 55.5 56.9 57.0 51.8 54.5 8087 495 8550 80.5 75.4 76.5 68.8

09/20 50.4 49.7 57.7 51.4 52.0 52.6 54.2 55.2 55.7 57.0 56.3 52.0 54.0 7185 348 8003 77.5 71.7 71.8 64.2

09/21 50.6 49.8 58.0 51.5 51.9 52.4 53.7 54.6 55.2 56.5 55.7 51.9 53.5 7565 185 7994 71.5 67.0 67.2 59.3

09/22 50.6 49.7 58.0 51.0 51.4 52.0 53.2 54.0 54.5 55.6 55.4 51.8 52.6 7110 362 7512 68.0 62.9 63.4 54.3

09/23 50.6 49.7 58.1 51.1 51.3 51.7 52.7 53.5 54.0 55.2 55.3 51.7 52.5 7251 21 7489 66.0 63.0 67.7 54.9

09/24 50.6 49.8 57.9 50.9 51.5 52.2 53.5 54.2 54.7 55.7 56.5 51.6 53.8 7074 320 7491 79.0 71.2 75.9 62.1

09/25 50.6 49.9 58.0 51.5 52.0 52.6 53.8 54.6 55.1 56.4 56.3 51.6 53.5 7359 214 7494 ↑ 87.0 76.0 80.5 65.1

09/26 50.5 49.8 58.1 51.3 51.8 52.4 53.9 54.9 55.5 56.7 56.5 51.9 54.1 6559 587 7499 78.5 71.8 74.6 67.7

09/27 50.7 49.9 58.0 51.8 52.3 52.8 54.1 54.9 55.3 56.5 56.6 52.1 54.5 6681 793 7492 79.0 70.4 73.3 67.0

09/28 50.8 49.9 58.0 51.9 52.4 52.9 54.3 55.3 55.8 57.0 56.8 52.1 55.2 6344 742 7329 77.5 70.4 74.0 66.4

09/29 50.8 50.0 57.9 51.9 52.4 53.0 54.4 55.3 55.8 57.0 56.8 52.0 55.2 6701 584 7366 73.0 67.0 68.8 63.1

09/30 50.6 50.0 57.9 51.8 51.9 52.4 53.8 54.7 55.3 56.4 56.4 51.7 53.7 6666 596 7365 67.5 62.0 64.3 55.3

-

Sep 7826 375 8378 70.1 71.7 63.9

234791 11263 251338

Legend Notes 465698 22340 498519

? = 1-9 hours of data missing (Average includes estimations) 1 Temperatures are weighted averages based on individual penstock flow and temperature

! = 10 or more hours of data missing (Average not calculated) Highlighted cells in the TCD column indicate a TCD change was made on that day

# = Station out of service 2 Current control point (see page 3 for more details)

↑ = Record high air temperature 3 DGC is only reported in September

↓ = Record low air temperature

 = Monthly Averages

52.6

D

A

T

E

Mean Daily Water Temperatures (°F) Mean Daily 

Release (CFS)

51.0 50.1 58.5 -

TCD SAC CCR JLF 1 SHD SPP1 KWK BSF2

50.8 50.0 57.7 51.5 52.0

56.8 51.9 52.5 53.0 54.7 55.9

Mean Daily 

Air Temperatures (°F)

56.5 58.3

75.9

RDD

53.8

82.1

BND

53.9 55.4 56.7

Total AF

RDB

Total CFS

IGO DGC 

56.6 51.6

LWS

55.3

54.9

3

1
↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg ↓ ↑ Avg

09/01 60 93 76.5 62 93 77.5 58 90 74.0 57 91 74.0 53 90 71.5 54 90 72.0 54 94 74.0 59 96 77.5 61 89 75.0 62 94 78.0 57 90 73.5 59 93 76.0

09/02 61 92 76.5 62 91 76.5 57 89 73.0 53 87 70.0 53 90 71.5 57 92 74.5 58 97 77.5 61 98 79.5 64 92 78.0 60 95 77.5 59 94 76.5 58 96 77.0

09/03 62 92 77.0 NR 88 - 58 85 71.5 57 89 73.0 59 91 75.0 60 97 78.5 60 98 79.0 60 99 79.5 60 97 78.5 60 97 78.5 60 95 77.5 60 96 78.0

09/04 69 90 79.5 NR 86 - 54 92 73.0 58 94 76.0 60 98 79.0 60 99 79.5 63 100 81.5 64 100 82.0 61 99 80.0 61 97 79.0 61 95 78.0 60 95 77.5

09/05 57 88 72.5 64 93 78.5 59 94 76.5 59 98 78.5 59 100 79.5 61 101 81.0 60 100 80.0 60 97 78.5 61 93 77.0 59 91 75.0 55 92 73.5 55 94 74.5

09/06 63 92 77.5 65 96 80.5 61 99 80.0 61 101 81.0 61 103 82.0 61 101 81.0 61 97 79.0 60 95 77.5 59 95 77.0 57 94 75.5 58 93 75.5 57 94 75.5

09/07 57 95 76.0 73 98 85.5 61 98 79.5 60 101 80.5 61 101 81.0 61 95 78.0 59 92 75.5 58 92 75.0 53 89 71.0 57 94 75.5 58 93 75.5 58 91 74.5

09/08 69 99 84.0 63 99 81.0 62 101 81.5 62 101 81.5 61 95 78.0 60 92 76.0 59 92 75.5 55 93 74.0 56 95 75.5 59 95 77.0 58 93 75.5 59 94 76.5

09/09 60 98 79.0 63 101 82.0 61 100 80.5 60 95 77.5 60 88 74.0 55 80 67.5 53 84 68.5 59 95 77.0 60 95 77.5 64 94 79.0 62 92 77.0 60 93 76.5

09/10 61 104 82.5 61 103 82.0 60 94 77.0 59 89 74.0 56 82 69.0 55 86 70.5 57 95 76.0 60 98 79.0 61 98 79.5 60 96 78.0 62 94 78.0 59 93 76.0

09/11 60 101 80.5 63 93 78.0 59 88 73.5 56 83 69.5 54 87 70.5 57 94 75.5 59 98 78.5 59 98 78.5 57 90 73.5 59 91 75.0 58 88 73.0 54 95 74.5

09/12 62 92 77.0 57 87 72.0 57 83 70.0 54 86 70.0 57 94 75.5 59 97 78.0 58 97 77.5 60 95 77.5 57 91 74.0 54 88 71.0 58 90 74.0 59 92 75.5

09/13 57 89 73.0 52 82 67.0 51 86 68.5 57 94 75.5 59 97 78.0 59 97 78.0 60 94 77.0 59 96 77.5 61 96 78.5 60 95 77.5 57 91 74.0 56 93 74.5

09/14 52 76 64.0 53 84 68.5 54 92 73.0 55 97 76.0 57 97 77.0 60 97 78.5 59 97 78.0 60 94 77.0 60 93 76.5 56 93 74.5 56 89 72.5 55 92 73.5

09/15 52 83 67.5 54 92 73.0 57 97 77.0 59 98 78.5 60 97 78.5 60 96 78.0 59 91 75.0 57 89 73.0 57 86 71.5 52 87 69.5 56 92 74.0 59 90 74.5

09/16 52 95 73.5 53 99 76.0 59 98 78.5 59 97 78.0 59 92 75.5 57 87 72.0 54 87 70.5 53 89 71.0 51 86 68.5 53 84 68.5 57 88 72.5 57 90 73.5

09/17 52 100 76.0 57 100 78.5 58 99 78.5 63 97 80.0 58 91 74.5 56 83 69.5 51 83 67.0 51 88 69.5 54 89 71.5 60 92 76.0 60 90 75.0 57 91 74.0

09/18 57 98 77.5 60 100 80.0 61 97 79.0 58 89 73.5 55 83 69.0 51 81 66.0 53 88 70.5 55 93 74.0 60 97 78.5 65 96 80.5 58 90 74.0 59 89 74.0

09/19 60 99 79.5 65 97 81.0 58 91 74.5 55 81 68.0 49 75 62.0 50 84 67.0 56 93 74.5 58 96 77.0 66 97 81.5 61 94 77.5 59 88 73.5 54 88 71.0

09/20 65 96 80.5 66 90 78.0 53 81 67.0 49 77 63.0 48 84 66.0 59 93 76.0 64 97 80.5 62 95 78.5 57 91 74.0 57 90 73.5 57 87 72.0 55 90 72.5

09/21 64 91 77.5 61 81 71.0 48 78 63.0 45 85 65.0 57 94 75.5 59 99 79.0 59 97 78.0 57 95 76.0 59 95 77.0 57 91 74.0 58 87 72.5 53 84 68.5

09/22 60 83 71.5 60 78 69.0 49 84 66.5 55 94 74.5 59 99 79.0 60 99 79.5 58 96 77.0 57 94 75.5 58 91 74.5 56 89 72.5 53 83 68.0 54 87 70.5

09/23 58 78 68.0 51 83 67.0 56 93 74.5 59 99 79.0 59 98 78.5 59 97 78.0 58 92 75.0 56 89 72.5 54 82 68.0 50 77 63.5 51 78 64.5 49 82 65.5

09/24 50 82 66.0 66 93 79.5 60 100 80.0 59 99 79.0 58 98 78.0 58 92 75.0 56 88 72.0 54 86 70.0 51 81 66.0 53 84 68.5 54 84 69.0 53 88 70.5

09/25 62 96 79.0 76 101 88.5 60 99 79.5 58 99 78.5 58 94 76.0 55 86 70.5 52 80 66.0 47 77 62.0 48 73 60.5 50 66 58.0 52 71 61.5 53 85 69.0

09/26 70 104 87.0 60 102 81.0 60 101 80.5 59 95 77.0 57 87 72.0 55 80 67.5 47 77 62.0 46 75 60.5 50 85 67.5 57 82 69.5 56 81 68.5 56 85 70.5

09/27 58 99 78.5 59 99 79.0 59 96 77.5 57 87 72.0 55 81 68.0 44 77 60.5 43 73 58.0 49 74 61.5 49 78 63.5 53 81 67.0 57 84 70.5 53 79 66.0

09/28 58 100 79.0 60 95 77.5 56 87 71.5 55 80 67.5 48 74 61.0 47 68 57.5 46 71 58.5 49 74 61.5 51 80 65.5 56 82 69.0 58 87 72.5 53 84 68.5

09/29 59 96 77.5 59 87 73.0 54 79 66.5 45 75 60.0 43 66 54.5 44 71 57.5 46 75 60.5 48 83 65.5 56 86 71.0 56 88 72.0 54 83 68.5 52 82 67.0

09/30 59 87 73.0 59 78 68.5 44 74 59.0 43 66 54.5 42 70 56.0 46 75 60.5 49 80 64.5 51 82 66.5 52 81 66.5 50 79 64.5 50 79 64.5 54 72 63.0

- 57 78 67.5

Web Links Legend

10-Day Min/Max Forecast NR = Forecasted temperatures not recorded

Previous Days Min/Max Actuals 100 = Previous day actual temperatures in red and bolded indicate a record temperature for that date

8 Days

D

A

T

E

Forecasted

4 Days 5 Days 6 Days

Actual

Previous Day Current Day 1 Day 2 Days 3 Days 7 Days 9 Days 10 Days

Redding (RDD) Daily Air Temperatures (°F)

2
Code Body of Water Location1 CDEC Link Point Temp. (°F) Date Range

TCD N/A Shasta Power Plant N/A BSF 56.0 6/17 - Current

SHD Sacramento River 0.3 miles downstream of Shasta Power Plant Click Here

SPP N/A Spring Creek Power Plant N/A

KWK Sacramento River 0.8 miles downstream of Keswick Dam Click Here

SAC Sacramento River 4.8 miles downstream of Keswick Dam Click Here

CCR Sacramento River 9.7 miles downstream of Keswick Dam Click Here

BSF Sacramento River 25 miles downstream of Keswick Dam Click Here

JLF Sacramento River 34 miles downstream of Keswick Dam Click Here

BND Sacramento River 41 miles downstream of Keswick Dam Click Here

RDB Sacramento River 58 miles downstream of Keswick Dam Click Here Notes

IGO Clear Creek 7.3 miles downstream of Whiskeytown Dam Click Here

LWS Trinity River 1.1 miles downstream of Lewiston Dam Click Here 1 Distances are approximate

DGC2 Trinity River 19 miles downstream of Lewiston Dam Click Here 2 DGC is only reported in September

NFH3 Trinity River 38 miles downstream of Lewiston Dam Click Here 3 NFH is only reported in October, November and December

Station Details Temperature Control Point

60

65

70

75

80

85

90

49

50

51

52

53

54

55

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Air Temperature (°F)

Water Temperature (°F)

Mean Daily Temperatures

TCD KWK SAC CCR BSF RDD (Air) RDD Forecast (Air)

3
0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

2400

2600

2800

3000

3200

3400

3600

3800

4000

4200

4400

4600

1-Jan 1-Feb 1-Mar 1-Apr 1-May 1-Jun 1-Jul 1-Aug 1-Sep 1-Oct 1-Nov 1-Dec

Storage, in TAF

Lake Shasta Isothermalbaths - 2016

(Water Temperature, in °F)

4
09/01 53.5 54.3 53.5 54.3 53.9

09/02 53.5 54.3 53.5 54.3 54.0

09/03 53.6 54.4 53.5 54.3 54.1

09/04 53.4 54.3 53.5 54.3 54.0

09/05 53.6 54.4 53.5 54.4 53.8

09/06 53.5 54.2 53.5 54.4 53.8

09/07 53.1 53.9 53.5 54.3 53.8

09/08 53.1 53.8 53.4 54.2 53.3

09/09 54.1 54.9 53.5 54.3 54.3

09/10 53.9 54.8 53.5 54.3 54.4

09/11 53.9 54.7 53.6 54.4 54.3

09/12 53.9 54.8 53.6 54.4 54.3

09/13 53.8 54.7 53.7 54.5 54.2

09/14 53.8 54.7 53.8 54.6 54.0

09/15 53.9 54.9 53.9 54.8 54.0

09/16 53.9 54.9 53.9 54.8 54.2

09/17 54.2 55.0 53.9 54.8 54.1

09/18 53.1 54.2 53.8 54.7 54.0

09/19 53.5 54.4 53.7 54.7 53.9

09/20 53.6 54.6 53.7 54.7 54.2

09/21 53.4 54.5 53.7 54.6 53.7

09/22 53.1 54.1 53.5 54.5 53.2

09/23 53.0 53.6 53.4 54.3 52.7

09/24 53.2 54.4 53.3 54.3 53.5

09/25 54.0 55.1 53.4 54.4 53.8

09/26 53.6 54.5 53.4 54.4 53.9

09/27 54.1 55.1 53.5 54.5 54.1

09/28 54.2 55.2 53.6 54.6 54.3

09/29 54.0 55.1 53.7 54.7 54.4

09/30 53.0 53.6 53.7 54.7 53.8 -

Notes12

DAT

D

2

ATE

SAC CCR SAC

7DADM

1 Daily Max

CCR

7DADM = 7-Day Average 

Daily Maximum

DAT = Daily Average 

Temperature

BSF

75

80

85

90

95

100

105

52.5

53.0

53.5

54.0

54.5

55.0

55.5

13579 11 13 15 17 19 21 23 25 27 29

Air Temperature (°F)

Water Temperature (°F)

Daily Maximum

SAC CCR RDD (Air)

52.5

53.0

53.5

54.0

54.5

55.0

55.5

13579 11 13 15 17 19 21 23 25 27 291

Water Temperature (°F)

7DADM

5